Among other aspects, provided herein is a hydrohalide salt of a multi-arm water-soluble polyethylene glycol-drug conjugate, along with related methods of making and using the same. The connective aluminum shape is bonded to a glass pane assembly, preferably under factory conditions. During installation, the sleeve is brazed to the stator bar in a fluid tight manner, and the clip is then brazed to the sleeve. The force causes the cells to cut into the end of the prepared bone. A more reliable locking and unlocking of the handle shaft can be produced.